Factor Info

ID 181943
Size 306 digits / 1016 bits
Status composite
Value 445584872630512697718257054054253209920283807478146375662340143839181475061980760304627135909156919312918398926362490264227490956186476976050891970288382753587943341869689714072702148590787785446988917891134521734304253200542438102294247239762783066320247233278286740509940367558302929827191555398269338031

Factorizations

Primary (ID: 12705) 1047096158510102847745900755646159989914326955970131123553575120313340060635131492239964378860695871 (proven prime)
(ID: 181375) 425543412616973608552606247626456238126017543233123855450805618964004896969017089072285192069950474129048597504076542855009488829685885070103314270193360599056348020116553157227022726080742071094839766786961 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.